| Classification | Plantaginaceae: Callitriche | 
| Harvard University Herbaria Barcode(s) | 00466767 | 
| Collector | J. W. Blankinship | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma | 
| Locality | Clear Creek near Grand River, Cherokee Nation, I. T. | 
| Date Collected | 1895-08-20 | 
| Container | Plants of Oklahoma and the Indian Territory | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d41a9005-67dd-409a-82a2-2261690f1096 | 
| Harvard University Herbaria Barcode | 00466767 | 
| Herbarium | GH | 
| Family | Plantaginaceae | 
| Determination | Callitriche heterophylla Pursh | 
| Determined by | Philbrick, Charles Thomas | 
| Date Determined | 1991-01-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |